TRAKANPRUK, W. .; RODTHONG, Y. . Production of sponge rubber for monolayer rubber stamp using salt leaching method. Journal of Metals, Materials and Minerals, Bangkok, Thailand, v. 18, n. 2, 2017. Disponível em: https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/308. Acesso em: 29 apr. 2024.